77771580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4783}}^1$

素因数の和:5066

約数の個数: 48

約数和(自身を含む): 218609664

約数和(自身を除く): 140838084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 4783, 5420, 8130, 9566, 14349, 16260, 19132, 23915, 28698, 47830, 57396, 71745, 95660, 143490, 286980, 1296193, 2592386, 3888579, 5184772, 6480965, 7777158, 12961930, 15554316, 19442895, 25923860, 38885790, 77771580]

約数ペア:

[(1, 77771580), (2, 38885790), (3, 25923860), (4, 19442895), (5, 15554316), (6, 12961930), (10, 7777158), (12, 6480965), (15, 5184772), (20, 3888579), (30, 2592386), (60, 1296193), (271, 286980), (542, 143490), (813, 95660), (1084, 71745), (1355, 57396), (1626, 47830), (2710, 28698), (3252, 23915), (4065, 19132), (4783, 16260), (5420, 14349), (8130, 9566)]